<!doctype html>
<html>
    <head>
        <meta charset="utf-8">
        <title>Bar3D Stack - ECHARTS-GL</title>
        <meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
        <meta name="apple-mobile-web-app-capable" content="yes"> <!-- Fullscreen Landscape on iOS -->
        <link rel="stylesheet" href="./common.css">
    </head>
    <body>
        <div id="main"></div>
        <script src="../node_modules/echarts/dist/echarts.js"></script>
        <script src="../dist/echarts-gl.js"></script>
        <script src="lib/jquery.min.js"></script>
        <script src="lib/simplex.js"></script>
        <script src="js/commonUI.js"></script>
        <script>
            var chart = echarts.init(document.getElementById('main'));

            function generateData() {
                var data = [];
                var noise = new SimplexNoise(Math.random);
                for (var i = 0; i <= 10; i++) {
                    for (var j = 0; j <= 10; j++) {
                        var value = noise.noise2D(i / 5, j / 5);
                        data.push([i, j, value * 2 + 4]);
                    }
                }
                return data;
            }

            var series = [];
            for (var i = 0; i < 10; i++) {
                series.push({
                    type: 'bar3D',
                    data: generateData(),
                    stack: 'stack',
                    shading: 'lambert'
                })
            }

            chart.setOption({
                xAxis3D: {
                    type: 'value'
                },
                yAxis3D: {
                    type: 'value'
                },
                zAxis3D: {
                    type: 'value'
                },
                grid3D: {
                    axisLine: {
                        lineStyle: { color: '#fff' }
                    },
                    axisPointer: {
                        lineStyle: { color: '#fff' }
                    },
                    viewControl: {
                        // autoRotate: true
                    },
                    light: {
                        main: {
                            shadow: true,
                            quality: 'ultra',
                            intensity: 1.5
                        }
                    }
                },
                series: series
            });

            window.onresize = chart.resize;
        </script>
    </body>
</html>